ZipRecruiter

Log In

1

Freelance Mainframe Batch Operations Jobs in Arizona

Kyndryl

Mainframe DB2 Systems Programmer

Phoenix, AZ

Batch (JCL) * CICS * IMS * MQ and distributed systems One of the benefits of Kyndryl is that we ... Knowledge of: * DevOps tools for mainframe (Endevor, ISPW, etc.) * Exposure to: * Cloud integration ...

previous page

Showing results 21-29

All JobsMainframe Batch Operations JobsFreelance Mainframe Batch Operations JobsFreelance Mainframe Batch Operations Jobs in Arizona

Freelance Mainframe Batch Operations information

What is a freelance mainframe batch operations specialist?

Freelance Mainframe Batch Operations involve managing and executing batch processing jobs on mainframe computer systems as an independent contractor. These professionals schedule, monitor, troubleshoot, and optimize batch jobs that handle large volumes of data processing for organizations. Their responsibilities typically include job scheduling with tools like JCL, resolving job failures, and ensuring timely completion of all batch processes. Freelancers in this role often support clients remotely and may work for multiple organizations, offering flexibility and specialized expertise.

What are the key skills and qualifications needed to thrive as a freelance mainframe batch operations specialist?

To thrive as a Freelance Mainframe Batch Operations specialist, you need a solid understanding of mainframe environments, JCL (Job Control Language), and batch scheduling processes, often backed by relevant IT certifications or experience. Familiarity with tools like IBM z/OS, scheduling systems such as CA-7 or Control-M, and monitoring utilities is typically required. Strong problem-solving skills, effective communication, and the ability to work independently are crucial soft skills in this role. These competencies ensure reliable batch processing, minimize downtime, and support seamless business operations in demanding enterprise environments.

What are some common challenges faced by freelance mainframe batch operations professionals, and how can they be managed?

Freelance mainframe batch operations professionals often encounter challenges such as managing multiple client environments, handling complex scheduling demands, and ensuring minimal downtime during batch processing. Effective communication with client IT teams is essential to understand unique system requirements and resolve issues promptly. Staying organized with detailed documentation and leveraging automation tools can help streamline workflows, while ongoing learning about evolving mainframe technologies ensures continued success in this dynamic field.

What are the most commonly searched types of Mainframe Batch Operations jobs in Arizona?

The most popular types of Mainframe Batch Operations jobs in Arizona are:

What are popular job titles related to Freelance Mainframe Batch Operations jobs in Arizona?

For Freelance Mainframe Batch Operations jobs in Arizona, the most frequently searched job titles are:

What job categories do people searching Freelance Mainframe Batch Operations jobs in Arizona look for?

The top searched job categories for Freelance Mainframe Batch Operations jobs in Arizona are:

What cities in Arizona are hiring for Freelance Mainframe Batch Operations jobs?

Cities in Arizona with the most Freelance Mainframe Batch Operations job openings:

Freelance Mainframe Batch Operations jobs near you
Infographic showing various Freelance Mainframe Batch Operations job openings in Arizona as of August 2026, with employment types broken down into 88% Full Time, 11% Part Time, and 1% Contract. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution.

Mainframe Database Administrator

DS Technologies, LLC

Chandler, AZ • On-site, Remote

Full-time

Re-posted 3 days ago

Job description

About US: We are a company that provides innovative, transformative IT services and solutions. We are passionate about helping our clients achieve their goals and exceed their expectations. We strive to provide the best possible experience for our clients and employees. We are committed to continuous improvement and innovation, and we are always looking for ways to improve our services and solutions. We believe in working collaboratively with our clients and employees to achieve success. DS Technologies Inc is looking for Mainframe Database Administrator role for one of our premier clients.

Job Title: Mainframe Database Administrator
Location : Chandler, AZ (Hybrid )
Position Type: Contract
Only W2

Job Description:

  • Install, configure, and maintain mainframe database subsystems (e.g., DB2 for z/OS, IMS DB/DC).
  • Manage database objects, including tablespaces, databases, tables, indexes, views, and buffer pools.
  • Perform routine administrative tasks such as reorganizations, RUNSTATS, image copies, and space management.
  • Apply database maintenance, patches, and version upgrades while minimizing service disruption.

Performance Monitoring & Tuning

  • Monitor and tune SQL queries, application packages, buffer pools, and overall subsystem performance.
  • Analyze SMF records and performance metrics using tools such as OMEGAMON, MainView, or IBM Data Server Manager.
  • Identify and resolve performance bottlenecks in batch and online workloads.

Backup, Recovery & High Availability

  • Develop, implement, and test backup/recovery strategies using tools such as IBM RECOVER, COPY, and log management utilities.
  • Ensure compliance with recovery time (RTO) and recovery point objectives (RPO).
  • Support and maintain high‑availability configurations such as data sharing groups and sysplex architectures.

Data Integrity & Security

  • Implement database security, including RACF/ACF2 rules, roles, privileges, and auditing.
  • Ensure data protection, encryption standards, and regulatory compliance.
  • Validate database changes through controlled release and change management processes.

Application & Development Support

  • Support application teams with schema design, query tuning, and access path optimization.
  • Review DDL changes, SQL code, and performance impacts during development and deployments.
  • Provide expertise during application migrations, new releases, and modernization initiatives.

Problem Management & Troubleshooting

  • Diagnose and resolve database incidents, failures, locking/contention issues, and subsystem degradations.
  • Participate in root-cause analysis (RCA) for recurring database or performance issues.
  • Serve as subject matter expert during incidents affecting critical systems.

Automation, Tools & Documentation

  • Use and configure database tools such as IBM DB2 Utilities, IMS tools, QMF, Data Studio, or File-AID.
  • Automate routine tasks and reporting using REXX, CLIST, JCL, or modern scripting where applicable.
  • Maintain comprehensive documentation for database standards, procedures, and recovery instructions.

Required Qualifications

  • Hands-on experience with DB2 for z/OS, IMS DB/DC, or equivalent mainframe database systems.
  • Strong SQL skills and in-depth knowledge of database internals, access paths, and optimization.
  • Understanding of z/OS environment, JES2/JES3, datasets (VSAM), and utilities.
  • Experience with SMF/RMF data analysis and performance reporting.
  • Familiarity with high availability and data sharing concepts (e.g., Parallel Sysplex).
  • Strong diagnostic and problem-solving skills.

Preferred Qualifications

  • Experience with IBM tools such as OMEGAMON, MainView, CA Detector, or Apptune.
  • Knowledge of DevOps practices for mainframe environments.
  • Exposure to modern data integration or modernization platforms.
  • Relevant certifications (e.g., IBM Certified Database Administrator – DB2 for z/OS).

Flexible work from home options available.

We are an equal opportunity employer and all qualified applicants will receive
consideration for employment without regard to race, color, religion, sex,
national origin, disability status, protected veteran status, or any other
characteristic protected by law.

Apply